APIC – American Political Items Collector is a non-profit membership organization, founded in 1945. It is dedicated to promoting the collection, preservation and study of materials relating to political campaigns and the presidency. Collectors should read their Brummagem section to learn more about reproductions and fakes.
Hakes – Is an auction house that specializes in political memorabilia, particularly campaign buttons. Serious collectors need to have the Hakes Political Buttons book volumes 1-3.